Listing 9 might look a little complex, but it really isn't.
清单9看上去可能有一点复杂，实际上并非如此。
But have no fear, you will never need to understand all of the complex theories and science that help your equipment work (unless you really want to).
但你不用担心，你永远都不需要去了解这些复杂的原理和技术(除非你自己硬要去学)。
It may seem simple, but it is really complex.
它看起来是简单，但实际上很复杂。
It may seem simple, but it is really complex.
它看起来是简单，但实际上很复杂。
应用推荐